Decisive: meaning, definitions and examples

This word is best used when describing someone who makes clear, confident decisions quickly and effectively, or when an action brings about a definite outcome.

• Her decisive leadership helped the team finish the project on time.
• The battle was decisive in ending the conflict.

This word is appropriate when describing evidence or arguments that are so strong and clear that they leave no room for doubt or further discussion.

• The DNA test results were conclusive, proving his innocence.
• There is conclusive proof that the earth orbits the sun.

This word is used to describe something that is the most authoritative or complete of its kind, often used for final versions or comprehensive statements.

• The Oxford English Dictionary is considered the definitive guide to English vocabulary.
• His book is the definitive work on the history of jazz music.

Used when someone is able to make decisions quickly and effectively, often in a critical situation.

• Her decisive action during the crisis saved lives.
• He was known for his decisive leadership.

Used when someone shows a strong will to achieve something, despite difficulties or opposition.

• She was determined to finish the project on time.
• Despite the setbacks, he remained determined to succeed.

Used when someone is admirably purposeful, determined, and unwavering in their decisions or actions.

• They are resolute in their fight for justice.
• His resolute stance on the issue won him many supporters.

Used when someone is showing strength, determination, or resoluteness, often in the face of opposition.

• He gave a firm response to the accusations.
• She has a firm grip on the company's policies.